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Reduce the duplication of code that invokes the rate limiter. (#13070)

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reivilibre 2022-06-16 12:40:29 +01:00 committed by GitHub
parent 1e0044e8f9
commit 7552615247
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2 changed files with 4 additions and 27 deletions
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1
changelog.d/13070.misc Normal file
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@ -0,0 +1 @@
Reduce the duplication of code that invokes the rate limiter.

30
synapse/handlers/room_member.py
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@ -26,13 +26,7 @@ from synapse.api.constants import (
GuestAccess, GuestAccess,
Membership, Membership,
) )
from synapse.api.errors import ( from synapse.api.errors import AuthError, Codes, ShadowBanError, SynapseError
AuthError,
Codes,
LimitExceededError,
ShadowBanError,
SynapseError,
)
from synapse.api.ratelimiting import Ratelimiter from synapse.api.ratelimiting import Ratelimiter
from synapse.event_auth import get_named_level, get_power_level_event from synapse.event_auth import get_named_level, get_power_level_event
from synapse.events import EventBase from synapse.events import EventBase
@ -380,16 +374,7 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
# Only rate-limit if the user actually joined the room, otherwise we'll end # Only rate-limit if the user actually joined the room, otherwise we'll end
# up blocking profile updates. # up blocking profile updates.
if newly_joined and ratelimit: if newly_joined and ratelimit:
time_now_s = self.clock.time() await self._join_rate_limiter_local.ratelimit(requester)
(
allowed,
time_allowed,
) = await self._join_rate_limiter_local.can_do_action(requester)
if not allowed:
raise LimitExceededError(
retry_after_ms=int(1000 * (time_allowed - time_now_s))
)
result_event = await self.event_creation_handler.handle_new_client_event( result_event = await self.event_creation_handler.handle_new_client_event(
requester, requester,
@ -835,19 +820,10 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
) )
if remote_join: if remote_join:
if ratelimit: if ratelimit:
time_now_s = self.clock.time() await self._join_rate_limiter_remote.ratelimit(
(
allowed,
time_allowed,
) = await self._join_rate_limiter_remote.can_do_action(
requester, requester,
) )
if not allowed:
raise LimitExceededError(
retry_after_ms=int(1000 * (time_allowed - time_now_s))
)
inviter = await self._get_inviter(target.to_string(), room_id) inviter = await self._get_inviter(target.to_string(), room_id)
if inviter and not self.hs.is_mine(inviter): if inviter and not self.hs.is_mine(inviter):
remote_room_hosts.append(inviter.domain) remote_room_hosts.append(inviter.domain)